Hair dryer



FIG. 1 is a top, front and right side perspective view of a hair dryer showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and right side perspective view showing the hair dryer in a disassembled state; and,

FIG. 10 is an enlarged view of portion 10 in FIG. 2.

The broken lines in the drawings illustrate portions of the hair dryer which form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 